Whey protein powder and protein powder differ mainly in protein composition, absorption rate, utilization rate and protein content. Whey protein powder is generally made from whey protein in cow’s milk, characterized by fast absorption and digestion in the human body, suitable for those who have a need for protein digestion and absorption, such as athletes, hypoproteinemia, anemia. Protein powder on the market is generally divided into mixed protein powder and plant protein powder, mixed protein powder is usually added with soy protein and whey protein, characterized by mixed protein powder in the human body, higher utilization rate, high protein content, low fat and cholesterol content. In contrast, pure plant protein powders do not have a high absorption and digestion rate and have a low utilization rate. Whey protein and protein powder, although good, take the right amount, no more than 20g per day, or increase the burden on the kidneys, it is recommended to eat under the guidance of a professional nutritionist or doctor.